Question

How to check if a value is an ASCII whitespace character in Rust

Answer 1

fn main() {
    let mut val = b'\r';
    println!("{}", val.is_ascii_whitespace());
    
    val = b'\t';
    println!("{}", val.is_ascii_whitespace());
    
    val = b' ';
    println!("{}", val.is_ascii_whitespace());
    
    val = b'\n';
    println!("{}", val.is_ascii_whitespace());
}





/*
run:

true
true
true
true

*/

 

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